<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.4"/>
<title>gbmath: triangle.h Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  <td id="projectlogo"><img alt="Logo" src="logo.jpg"/></td>
  <td style="padding-left: 0.5em;">
   <div id="projectname">gbmath
   &#160;<span id="projectnumber">v0.051</span>
   </div>
   <div id="projectbrief">c++ math library</div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.4 -->
  <div id="navrow1" class="tabs">
    <ul class="tablist">
      <li><a href="index.html"><span>Main&#160;Page</span></a></li>
      <li><a href="pages.html"><span>Related&#160;Pages</span></a></li>
      <li><a href="namespaces.html"><span>Namespaces</span></a></li>
      <li><a href="annotated.html"><span>Classes</span></a></li>
      <li class="current"><a href="files.html"><span>Files</span></a></li>
    </ul>
  </div>
  <div id="navrow2" class="tabs2">
    <ul class="tablist">
      <li><a href="files.html"><span>File&#160;List</span></a></li>
      <li><a href="globals.html"><span>File&#160;Members</span></a></li>
    </ul>
  </div>
</div><!-- top -->
<div class="header">
  <div class="headertitle">
<div class="title">triangle.h</div>  </div>
</div><!--header-->
<div class="contents">
<a href="triangle_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;﻿</div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="preprocessor">#pragma once</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="preprocessor">#ifndef __GBMATH_H__</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor"></span><span class="preprocessor">    #error  DO NOT INCLUDE THIS FILE. USE:   #include &lt;gbmath/_gbmath.h&gt;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160; </div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="keyword">namespace </span>gbmath</div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;{</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;</div>
<div class="line"><a name="l00018"></a><span class="lineno"><a class="code" href="classgbmath_1_1triangle.html">   18</a></span>&#160;    <span class="keyword">class </span><a class="code" href="classgbmath_1_1triangle.html" title="Triangle by three points. ">triangle</a> </div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;    {</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;    <span class="keyword">public</span>:</div>
<div class="line"><a name="l00021"></a><span class="lineno"><a class="code" href="classgbmath_1_1triangle.html#a30f4ce4e38b4f8e894ea1c4bead6dbfe">   21</a></span>&#160;         <a class="code" href="structgbmath_1_1vec3.html" title="3d-base vector. Corrected by operators epislon ">vec3</a>   <a class="code" href="classgbmath_1_1triangle.html#a30f4ce4e38b4f8e894ea1c4bead6dbfe" title="the first point (vertex) triangular ">p1</a>; </div>
<div class="line"><a name="l00022"></a><span class="lineno"><a class="code" href="classgbmath_1_1triangle.html#a1e6ed566ebf82bd1e28024e29674db36">   22</a></span>&#160;         <a class="code" href="structgbmath_1_1vec3.html" title="3d-base vector. Corrected by operators epislon ">vec3</a>   <a class="code" href="classgbmath_1_1triangle.html#a1e6ed566ebf82bd1e28024e29674db36" title="the second point (vertex) triangular ">p2</a>; </div>
<div class="line"><a name="l00023"></a><span class="lineno"><a class="code" href="classgbmath_1_1triangle.html#a2b0be029bee99a47d11ce4c4c43031a4">   23</a></span>&#160;         <a class="code" href="structgbmath_1_1vec3.html" title="3d-base vector. Corrected by operators epislon ">vec3</a>   <a class="code" href="classgbmath_1_1triangle.html#a2b0be029bee99a47d11ce4c4c43031a4" title="the third point (vertex) triangular ">p3</a>; </div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;</div>
<div class="line"><a name="l00026"></a><span class="lineno"><a class="code" href="classgbmath_1_1triangle.html#ae42b022aad88deeb4032c704453f33f4">   26</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1triangle.html#ae42b022aad88deeb4032c704453f33f4">triangle</a>() </div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;        {</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;        }</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;</div>
<div class="line"><a name="l00031"></a><span class="lineno"><a class="code" href="classgbmath_1_1triangle.html#a7f90804403df912840c7b8d70aaeccec">   31</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1triangle.html#a7f90804403df912840c7b8d70aaeccec">triangle</a>(<span class="keyword">const</span> <a class="code" href="classgbmath_1_1triangle.html" title="Triangle by three points. ">triangle</a>&amp; t)</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;        {</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;            *<span class="keyword">this</span> = t;</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;        }</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;</div>
<div class="line"><a name="l00036"></a><span class="lineno"><a class="code" href="classgbmath_1_1triangle.html#a7cab04d466be5b43b5cbe066225e0be8">   36</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1triangle.html#a7cab04d466be5b43b5cbe066225e0be8">triangle</a>(<span class="keyword">const</span>  <a class="code" href="structgbmath_1_1vec3.html" title="3d-base vector. Corrected by operators epislon ">vec3</a> _p1, <span class="keyword">const</span>  <a class="code" href="structgbmath_1_1vec3.html" title="3d-base vector. Corrected by operators epislon ">vec3</a> _p2, <span class="keyword">const</span>  <a class="code" href="structgbmath_1_1vec3.html" title="3d-base vector. Corrected by operators epislon ">vec3</a> _p3)</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;        {</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;            <a class="code" href="classgbmath_1_1triangle.html#a30f4ce4e38b4f8e894ea1c4bead6dbfe" title="the first point (vertex) triangular ">p1</a> = _p1;</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;            <a class="code" href="classgbmath_1_1triangle.html#a1e6ed566ebf82bd1e28024e29674db36" title="the second point (vertex) triangular ">p2</a> = _p2;</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;            <a class="code" href="classgbmath_1_1triangle.html#a2b0be029bee99a47d11ce4c4c43031a4" title="the third point (vertex) triangular ">p3</a> = _p3;</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;        }</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;</div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="code" href="classgbmath_1_1triangle.html#a928971ee2bc27a59051d9cdaab5289e3">   43</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classgbmath_1_1triangle.html#a928971ee2bc27a59051d9cdaab5289e3">set</a>(<span class="keyword">const</span>  <a class="code" href="structgbmath_1_1vec3.html" title="3d-base vector. Corrected by operators epislon ">vec3</a> _p1, <span class="keyword">const</span>  <a class="code" href="structgbmath_1_1vec3.html" title="3d-base vector. Corrected by operators epislon ">vec3</a> _p2, <span class="keyword">const</span>  <a class="code" href="structgbmath_1_1vec3.html" title="3d-base vector. Corrected by operators epislon ">vec3</a> _p3)</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;        {</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;            <a class="code" href="classgbmath_1_1triangle.html#a30f4ce4e38b4f8e894ea1c4bead6dbfe" title="the first point (vertex) triangular ">p1</a>=_p1; <a class="code" href="classgbmath_1_1triangle.html#a1e6ed566ebf82bd1e28024e29674db36" title="the second point (vertex) triangular ">p2</a>=_p2; <a class="code" href="classgbmath_1_1triangle.html#a2b0be029bee99a47d11ce4c4c43031a4" title="the third point (vertex) triangular ">p3</a>=_p3;</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;        }</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;</div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="code" href="classgbmath_1_1triangle.html#a3b72cbdb11f18af584ade8ff44a3406e">   49</a></span>&#160;        <span class="keyword">inline</span>  <a class="code" href="structgbmath_1_1vec3.html" title="3d-base vector. Corrected by operators epislon ">vec3</a> <a class="code" href="classgbmath_1_1triangle.html#a3b72cbdb11f18af584ade8ff44a3406e" title="Compute and return the middle point of the triangle. ">middle_point</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;            <a class="code" href="structgbmath_1_1vec3.html" title="3d-base vector. Corrected by operators epislon ">vec3</a> res;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;            res.<a class="code" href="structgbmath_1_1vec3.html#a5fb2cf8734338da1ad7b4251a3bde292">x</a> = (<a class="code" href="classgbmath_1_1triangle.html#a30f4ce4e38b4f8e894ea1c4bead6dbfe" title="the first point (vertex) triangular ">p1</a>.<a class="code" href="structgbmath_1_1vec3.html#a5fb2cf8734338da1ad7b4251a3bde292">x</a> + <a class="code" href="classgbmath_1_1triangle.html#a1e6ed566ebf82bd1e28024e29674db36" title="the second point (vertex) triangular ">p2</a>.<a class="code" href="structgbmath_1_1vec3.html#a5fb2cf8734338da1ad7b4251a3bde292">x</a> + <a class="code" href="classgbmath_1_1triangle.html#a2b0be029bee99a47d11ce4c4c43031a4" title="the third point (vertex) triangular ">p3</a>.<a class="code" href="structgbmath_1_1vec3.html#a5fb2cf8734338da1ad7b4251a3bde292">x</a>) / 3.0f;</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;            res.<a class="code" href="structgbmath_1_1vec3.html#aa096d36a3c46c4224f0195f70eb580ec">y</a> = (<a class="code" href="classgbmath_1_1triangle.html#a30f4ce4e38b4f8e894ea1c4bead6dbfe" title="the first point (vertex) triangular ">p1</a>.<a class="code" href="structgbmath_1_1vec3.html#aa096d36a3c46c4224f0195f70eb580ec">y</a> + <a class="code" href="classgbmath_1_1triangle.html#a1e6ed566ebf82bd1e28024e29674db36" title="the second point (vertex) triangular ">p2</a>.<a class="code" href="structgbmath_1_1vec3.html#aa096d36a3c46c4224f0195f70eb580ec">y</a> + <a class="code" href="classgbmath_1_1triangle.html#a2b0be029bee99a47d11ce4c4c43031a4" title="the third point (vertex) triangular ">p3</a>.<a class="code" href="structgbmath_1_1vec3.html#aa096d36a3c46c4224f0195f70eb580ec">y</a>) / 3.0f;</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;            res.<a class="code" href="structgbmath_1_1vec3.html#a546e6c38e7c49102f064d130ed3475ee">z</a> = (<a class="code" href="classgbmath_1_1triangle.html#a30f4ce4e38b4f8e894ea1c4bead6dbfe" title="the first point (vertex) triangular ">p1</a>.<a class="code" href="structgbmath_1_1vec3.html#a546e6c38e7c49102f064d130ed3475ee">z</a> + <a class="code" href="classgbmath_1_1triangle.html#a1e6ed566ebf82bd1e28024e29674db36" title="the second point (vertex) triangular ">p2</a>.<a class="code" href="structgbmath_1_1vec3.html#a546e6c38e7c49102f064d130ed3475ee">z</a> + <a class="code" href="classgbmath_1_1triangle.html#a2b0be029bee99a47d11ce4c4c43031a4" title="the third point (vertex) triangular ">p3</a>.<a class="code" href="structgbmath_1_1vec3.html#a546e6c38e7c49102f064d130ed3475ee">z</a>) / 3.0f;</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;            <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;        }</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;</div>
<div class="line"><a name="l00059"></a><span class="lineno"><a class="code" href="classgbmath_1_1triangle.html#a36da91b10ce64105d5143745754b33b0">   59</a></span>&#160;        <a class="code" href="structgbmath_1_1plane__s.html" title="plane in 3d ">plane_s</a> <a class="code" href="classgbmath_1_1triangle.html#a36da91b10ce64105d5143745754b33b0" title="Compute and return the plane to the points of the triangle. ">get_plane</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;            <a class="code" href="structgbmath_1_1plane__s.html" title="plane in 3d ">plane_s</a> plane;</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;            plane.<a class="code" href="structgbmath_1_1plane__s.html#a8104626bca3e278181a4ff5d161240cf" title="make form points ">make_from_points</a>(<a class="code" href="classgbmath_1_1triangle.html#a30f4ce4e38b4f8e894ea1c4bead6dbfe" title="the first point (vertex) triangular ">p1</a>,<a class="code" href="classgbmath_1_1triangle.html#a1e6ed566ebf82bd1e28024e29674db36" title="the second point (vertex) triangular ">p2</a>,<a class="code" href="classgbmath_1_1triangle.html#a2b0be029bee99a47d11ce4c4c43031a4" title="the third point (vertex) triangular ">p3</a>);</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;            <span class="keywordflow">return</span> plane;</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;        }</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="preprocessor">        #if ( defined(GB_OPENGL) &amp;&amp; defined(__GL_H__)   )</span></div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">void</span> glVertex()</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;        {</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;            glVertex3f(<a class="code" href="classgbmath_1_1triangle.html#a30f4ce4e38b4f8e894ea1c4bead6dbfe" title="the first point (vertex) triangular ">p1</a>.<a class="code" href="structgbmath_1_1vec3.html#a5fb2cf8734338da1ad7b4251a3bde292">x</a>, <a class="code" href="classgbmath_1_1triangle.html#a30f4ce4e38b4f8e894ea1c4bead6dbfe" title="the first point (vertex) triangular ">p1</a>.<a class="code" href="structgbmath_1_1vec3.html#aa096d36a3c46c4224f0195f70eb580ec">y</a>, <a class="code" href="classgbmath_1_1triangle.html#a30f4ce4e38b4f8e894ea1c4bead6dbfe" title="the first point (vertex) triangular ">p1</a>.<a class="code" href="structgbmath_1_1vec3.html#a546e6c38e7c49102f064d130ed3475ee">z</a>);</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;            glVertex3f(<a class="code" href="classgbmath_1_1triangle.html#a1e6ed566ebf82bd1e28024e29674db36" title="the second point (vertex) triangular ">p2</a>.<a class="code" href="structgbmath_1_1vec3.html#a5fb2cf8734338da1ad7b4251a3bde292">x</a>, <a class="code" href="classgbmath_1_1triangle.html#a1e6ed566ebf82bd1e28024e29674db36" title="the second point (vertex) triangular ">p2</a>.<a class="code" href="structgbmath_1_1vec3.html#aa096d36a3c46c4224f0195f70eb580ec">y</a>, <a class="code" href="classgbmath_1_1triangle.html#a1e6ed566ebf82bd1e28024e29674db36" title="the second point (vertex) triangular ">p2</a>.<a class="code" href="structgbmath_1_1vec3.html#a546e6c38e7c49102f064d130ed3475ee">z</a>);</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;            glVertex3f(<a class="code" href="classgbmath_1_1triangle.html#a2b0be029bee99a47d11ce4c4c43031a4" title="the third point (vertex) triangular ">p3</a>.<a class="code" href="structgbmath_1_1vec3.html#a5fb2cf8734338da1ad7b4251a3bde292">x</a>, <a class="code" href="classgbmath_1_1triangle.html#a2b0be029bee99a47d11ce4c4c43031a4" title="the third point (vertex) triangular ">p3</a>.<a class="code" href="structgbmath_1_1vec3.html#aa096d36a3c46c4224f0195f70eb580ec">y</a>, <a class="code" href="classgbmath_1_1triangle.html#a2b0be029bee99a47d11ce4c4c43031a4" title="the third point (vertex) triangular ">p3</a>.<a class="code" href="structgbmath_1_1vec3.html#a546e6c38e7c49102f064d130ed3475ee">z</a>);</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;        }</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="preprocessor">        #endif</span></div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;</div>
<div class="line"><a name="l00080"></a><span class="lineno"><a class="code" href="classgbmath_1_1triangle.html#ac7b0b33d452d732e269ecaeb06bb93ba">   80</a></span>&#160;        <span class="keyword">friend</span> std::ostream &amp;<a class="code" href="classgbmath_1_1triangle.html#ac7b0b33d452d732e269ecaeb06bb93ba">operator &lt;&lt; </a>(std::ostream &amp;stream, <span class="keyword">const</span> <a class="code" href="classgbmath_1_1triangle.html" title="Triangle by three points. ">triangle</a>&amp; t)</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;        {</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;            stream &lt;&lt; t.<a class="code" href="classgbmath_1_1triangle.html#a30f4ce4e38b4f8e894ea1c4bead6dbfe" title="the first point (vertex) triangular ">p1</a> &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; t.<a class="code" href="classgbmath_1_1triangle.html#a1e6ed566ebf82bd1e28024e29674db36" title="the second point (vertex) triangular ">p2</a> &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; t.<a class="code" href="classgbmath_1_1triangle.html#a2b0be029bee99a47d11ce4c4c43031a4" title="the third point (vertex) triangular ">p3</a> ;</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;            <span class="keywordflow">return</span> stream;</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;        }</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;</div>
<div class="line"><a name="l00086"></a><span class="lineno"><a class="code" href="classgbmath_1_1triangle.html#a89e5085e52fc4492c9cf5286a7a4c6ac">   86</a></span>&#160;        <span class="keyword">operator</span> std::string()<span class="keyword"> const</span></div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;            std::ostringstream ss;</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;            ss &lt;&lt; <a class="code" href="classgbmath_1_1triangle.html#a30f4ce4e38b4f8e894ea1c4bead6dbfe" title="the first point (vertex) triangular ">p1</a> &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; <a class="code" href="classgbmath_1_1triangle.html#a1e6ed566ebf82bd1e28024e29674db36" title="the second point (vertex) triangular ">p2</a> &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; <a class="code" href="classgbmath_1_1triangle.html#a2b0be029bee99a47d11ce4c4c43031a4" title="the third point (vertex) triangular ">p3</a> ;</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;            <span class="keywordflow">return</span> ss.str();</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;        }</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;</div>
<div class="line"><a name="l00093"></a><span class="lineno"><a class="code" href="classgbmath_1_1triangle.html#ad1ccecdf1ff04ea68d84363f6d67fd4f">   93</a></span>&#160;        <span class="keywordtype">void</span> <a class="code" href="classgbmath_1_1triangle.html#ad1ccecdf1ff04ea68d84363f6d67fd4f">operator = </a>(<span class="keyword">const</span> std::string&amp; str) <span class="keywordflow">throw</span> (std::invalid_argument)</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;        {</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;            std::istringstream ss(str);</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;            ss &gt;&gt; <a class="code" href="classgbmath_1_1triangle.html#a30f4ce4e38b4f8e894ea1c4bead6dbfe" title="the first point (vertex) triangular ">p1</a> ;</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;            ss &gt;&gt; <a class="code" href="classgbmath_1_1triangle.html#a1e6ed566ebf82bd1e28024e29674db36" title="the second point (vertex) triangular ">p2</a> ;</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;            ss &gt;&gt; <a class="code" href="classgbmath_1_1triangle.html#a2b0be029bee99a47d11ce4c4c43031a4" title="the third point (vertex) triangular ">p3</a> ;</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;            <span class="keywordflow">if</span>( ss.fail() )</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;            {</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;                <span class="keywordflow">throw</span> std::invalid_argument(<span class="stringliteral">&quot;bad input string&quot;</span>);</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;            }</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;        }</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;    };</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;    </div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;}</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;</div>
</div><!-- fragment --></div><!-- contents -->
<hr class="footer"/>
<!--address class="footer"-->
<!--small-->
<br>
&nbsp;&nbsp;&nbsp;<b>Project page:</b> &nbsp;<a target="_blank" href="https://code.google.com/p/gbmath/">https://code.google.com/p/gbmath/</a>&nbsp;&nbsp;<br>
&nbsp;&nbsp;&nbsp;<b>Doc page:</b> &nbsp;<a target="_blank" href="http://www.it.ks777.ru/docs">http://www.it.ks777.ru/docs</a>&nbsp;&nbsp;<br>
<br>
Generated on Sat Jul 27 2013 08:09:04 for gbmath by &#160;
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.8.4
